# SDR ASAA2014072208616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2014
- Submitted: July 22, 2014
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 29,842 hours, 9,108 cycles
- System (JASC): [4970 · APU Indicating System](https://openairdocs.org/jasc/4970)
- Part: Sensor
- Part number: MS280341
- Condition: Malfunctioned
- Location: Inlet Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014072208616

## Discrepancy

ENGINEERING REPORTS APU CT5ATP TEMPERATURE IS APPROACHING ESTABLISHED THRESHOLD.  ACFT GROUNDED.  REPLACED INLET TEMPERATURE SENSOR IAW AMM 49-61-31-000-801 AND 49-61031-400-801, GROUND FUNCTIONAL TEST GOOD AMM 49-61-31-400-801, PARA G.

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